diff options
| author | Michael Forney <mforney@mforney.org> | 2019-08-10 22:36:57 +0000 |
|---|---|---|
| committer | Michael Forney <mforney@mforney.org> | 2019-08-12 02:24:38 +0000 |
| commit | 4809f2a72987d2e98e3e17fd723aa69104dc1e2c (patch) | |
| tree | 0cd60838a255a6669e42e95d1c22de0fa5e12386 /probe | |
| parent | 16e4b11f358512e8c7c7d2e67d0a0853c18f8966 (diff) | |
libjpeg-turbo: Probe for __builtin_ctzl
Diffstat (limited to 'probe')
| -rw-r--r-- | probe/HAVE___BUILTIN_CTZL | 4 | ||||
| -rw-r--r-- | probe/gen.lua | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/probe/HAVE___BUILTIN_CTZL b/probe/HAVE___BUILTIN_CTZL new file mode 100644 index 00000000..0a8afd39 --- /dev/null +++ b/probe/HAVE___BUILTIN_CTZL @@ -0,0 +1,4 @@ +unsigned long x = -1; +int main(void) { + return __builtin_ctzl(x); +} diff --git a/probe/gen.lua b/probe/gen.lua index 489f6733..082f697e 100644 --- a/probe/gen.lua +++ b/probe/gen.lua @@ -6,6 +6,7 @@ probe('HAVE_IMMINTRIN_H') probe('HAVE__MM_MOVEMASK_EPI8') probe('HAVE__THREAD_LOCAL') probe('HAVE___BUILTIN_CLZ') +probe('HAVE___BUILTIN_CTZL') local function probesize(var) build('probesize', '$outdir/'..var, {'$dir/'..var, '|', 'scripts/probe-size.sh'}, {var=var}) |